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From d695c7afe2e688663041f8861ebd31c1e8275f27 Mon Sep 17 00:00:00 2001
From: Dom Cobley <popcornmix@gmail.com>
Date: Thu, 24 Jun 2021 12:00:49 +0100
Subject: [PATCH] drm/vc4: Don't create hvs_load_tracker on fkms
fkms doesn't use vc4->hvs so protect against that
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
---
drivers/gpu/drm/vc4/vc4_debugfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/vc4/vc4_debugfs.c
+++ b/drivers/gpu/drm/vc4/vc4_debugfs.c
@@ -27,7 +27,7 @@ vc4_debugfs_init(struct drm_minor *minor
struct vc4_dev *vc4 = to_vc4_dev(minor->dev);
struct vc4_debugfs_info_entry *entry;
- if (!of_device_is_compatible(vc4->hvs->pdev->dev.of_node,
+ if (vc4->hvs && !of_device_is_compatible(vc4->hvs->pdev->dev.of_node,
"brcm,bcm2711-vc5"))
debugfs_create_bool("hvs_load_tracker", S_IRUGO | S_IWUSR,
minor->debugfs_root, &vc4->load_tracker_enabled);
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